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Patent Assignment Assignor Details
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Assignor Name : NANAYAKKARA, RAVI P.
Total Assignments: 8
Assignment: 1
Reel/Frame:036990/0755   Pages: 8
Recorded: 11/09/2015
Attorney Dkt #:098273-0022
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NANAYAKKARA, RAVI P.
Exec Dt:
12/31/2014
2
DEOLALIKAR, NEELESH
Exec Dt:
11/06/2014
3
WINSLOW, DANIEL MARTIN
Exec Dt:
01/05/2015
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9970236
US20160356089
14889908
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
THE MCDERMOTT BUILDING
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001
Assignment: 2
Reel/Frame:042523/0837   Pages: 4
Recorded: 05/30/2017
Attorney Dkt #:063718.7366
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NANAYAKKARA, RAVI P.
Exec Dt:
03/25/2015
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10871063
US20170260841
15531472
Correspondence name and address
BAKER BOTTS L.L.P.
1500 SAN JACINTO CENTER
98 SAN JACINTO BLVD
AUSTIN, TX 78701-4039
Assignment: 3
Reel/Frame:045068/0001   Pages: 4
Recorded: 02/28/2018
Attorney Dkt #:063718.7928
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NANAYAKKARA, RAVI P.
Exec Dt:
10/23/2015
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10563461
US20180252042
15756481
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 4
Reel/Frame:053323/0268   Pages: 17
Recorded: 07/28/2020
Attorney Dkt #:140846-071304US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NANAYAKKARA, RAVI P.
Exec Dt:
02/19/2018
2
CHAMBERS, LARRY D.
Exec Dt:
02/19/2018
3
DOUD, BRIAN
Exec Dt:
06/06/2018
4
DEOLALIKAR, NEELESH V.
Exec Dt:
02/19/2018
5
FINKE, MICHAEL D.
Exec Dt:
02/20/2018
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11293230
US20210062585
16963335
Correspondence name and address
COLLIN A. ROSE
1200 SMITH STREET, 14TH FLOOR
CHAMBERLAIN HRDLICKA
HOUSTON, TX 77002
Assignment: 5
Reel/Frame:052842/0285   Pages: 4
Recorded: 06/04/2020
Attorney Dkt #:2069464-0394PTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NANAYAKKARA, RAVI P.
Exec Dt:
05/10/2018
2
AGNIHOTRI, MUKUL
Exec Dt:
05/10/2018
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11293229
US20200392791
16769753
Correspondence name and address
MCGUIREWOODS, LLP
1750 TYSONS BLVD., SUITE 1800
TYSONS, VA 22102
Assignment: 6
Reel/Frame:056691/0334   Pages: 8
Recorded: 06/28/2021
Attorney Dkt #:063718.9087
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NANAYAKKARA, RAVI P.
Exec Dt:
12/11/2018
2
DEOLALIKAR, NEELESH V.
Exec Dt:
12/12/2018
3
CHAMBERS, LARRY DELYNN
Exec Dt:
01/20/2006
4
HAY, RICHARD THOMAS
Exec Dt:
12/12/2018
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11788357
US20220003043
17294271
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET
ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 7
Reel/Frame:057219/0926   Pages: 4
Recorded: 08/18/2021
Attorney Dkt #:2069464-0393PTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEOLALIKAR, NEELESH V.
Exec Dt:
12/20/2018
2
NANAYAKKARA, RAVI P.
Exec Dt:
12/20/2018
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11414931
US20210164292
16770865
Correspondence name and address
ROBERT C. HILTON
1750 TYSONS BLVD., SUITE 1800
TYSONS CORNER, VA 22102
Assignment: 8
Reel/Frame:053924/0508   Pages: 8
Recorded: 09/29/2020
Attorney Dkt #:164.2020-IPM-104104 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAO, LI
Exec Dt:
09/22/2020
2
NANAYAKKARA, RAVI P.
Exec Dt:
09/28/2020
3
LIE, JONI POLILI
Exec Dt:
09/21/2020
4
AGNIHOTRI, MUKUL M.
Exec Dt:
09/29/2020
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11655708
US20220098978
17037362
Correspondence name and address
GILLIAM IP PLLC (HALLIBURTON)
7200 N. MOPAC EXPY
SUITE 440
AUSTIN, TX 78731

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